1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lutik1710 [3]
3 years ago
5

What is the solution to the following system of equations? y = −x^2 − 5x − 4 y = −x^2 + 9x − 18

Mathematics
1 answer:
nika2105 [10]3 years ago
4 0

Answer:

X=1   Y= -10

Step-by-step explanation:

Y=-x^{2} -5x-4 equation 1 \\Y=-x^{2} + 9x-18 equation 2

using equation 1, we substitute in equation 2

We have

-x^{2} -5x-4 = -x^{2} + 9x-18\\-14x=-14\\x=1\\

so, we substitute the X value in equation2

we have>

y=-(1^{2})+ 9(1)-18)=-10\\y=-10

You might be interested in
If f(x) = 3^x + 10x and g(x) = 2x - 4, find (f + g)(x)
kow [346]

Answer:

The Answer is D

Step-by-step explanation:

All you do is add both equations 3^x+10x+2x-4

then you add the like varibles which is 10x+2x=12x

So, the answer is 3^x+12x-4

6 0
3 years ago
Read 2 more answers
Write the equation of the line that passes through the point (1,-1) and has a slope of -4
Phantasy [73]

Answer:

y= -4 x+3

Step-by-step explanation: A(1, -1)

the equation is y - y (A)=m*( x-x(A) )

y-(-1)=-4(x-1)

y+1=-4x+4

y= -4x+4-1

y=-4x+3

y=-4x+4-1

3 0
3 years ago
I need help with reflections on a graph, I'll mark brainliest. Please help me.
kvv77 [185]

Answer: 1) (0,-3) 2) (4,-2) 3) (2,3) 4) (-2,2)

Step-by-step explanation: Hope this helps!

3 0
2 years ago
What is the price of one crate of flowers?
Elza [17]

Answer:

the answer is $2.50

Step-by-step explanation:

i just did the assignment

3 0
3 years ago
How do you Translate shapes
VMariaS [17]

Answer:

translation means moving the shape without changing it.

hope this helps


Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
Other questions:
  • Help pleaseeeeeeeeeeee
    5·1 answer
  • HELP WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 98 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    14·2 answers
  • There are 280 animals at a shelter. 168 of them are cats. What percentage of the animals are cats?
    5·2 answers
  • A line with a slope of 5 passes through the point (2, 5). What is its equation in
    11·2 answers
  • Write the rule for the transformation.
    13·1 answer
  • I need help with that one please
    10·1 answer
  • Beula has a collection of video games. There are 12 games in the collection, and 2/4 of them are console games. Beula decides to
    9·1 answer
  • Brainliest !!!! Multiple choice
    12·1 answer
  • Can somebody help me with these 2 questions plz
    10·1 answer
  • Men consume on average 15 grams of protein a day. Assume a normal distribution with a standard deviation of 3 grams. A sample of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!